/* Floating page controls + related-links overlay.
   Ported from Like.You (app/static/css/site.css, "Persistent mobile navigation
   and scroll-aware page controls" + "Mobile related-links overlay") onto
   Love.You's --page-* tokens. Markup: templates/_related_overlay.html.
   Behaviour: static/js/related-overlay.js.

   Tokens carry hex fallbacks because --page-* is declared on .site-page and the
   homepage's body class is .love-home. */

.floating-scroll-tools {
  --scroll-progress: 0%;
  /* Sticky footer ad is 90px, 50px on phones (base.html). Clear it. */
  --ad-gap: 90px;
  position: fixed;
  z-index: 1035;
  inset-inline-end: max(20px, env(safe-area-inset-right));
  bottom: calc(var(--ad-gap) + 16px);
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-end;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(18px) scale(.92);
  transition: opacity .2s ease, transform .2s ease, visibility .2s;
}
.floating-scroll-tools.is-visible { opacity: 1; visibility: visible; pointer-events: auto; transform: none; }

/* The floating blob, Like.You's signature on this control. */
.floating-scroll-tools::before {
  content: '';
  position: absolute;
  z-index: 2;
  inset-inline-start: -7px;
  top: -7px;
  width: 20px;
  height: 20px;
  background: var(--page-yellow, #ffd166);
  border: 2px solid var(--page-ink, #26151d);
  border-radius: 50% 50% 50% 8px;
  animation: float-control 2.4s ease-in-out infinite;
}
@keyframes float-control { 50% { transform: translateY(-5px) rotate(8deg); } }

.related-dots {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  padding: 0;
  color: #fff;
  background: var(--page-coral-dark, #c92f50);
  border: 2px solid var(--page-ink, #26151d);
  border-radius: 50%;
  box-shadow: 4px 4px 0 var(--page-ink, #26151d);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.related-dots:active { transform: translate(2px, 2px); box-shadow: 2px 2px 0 var(--page-ink, #26151d); }
.related-dots:focus-visible { outline: 4px solid var(--page-yellow, #ffd166); outline-offset: 4px; }
.related-dots-grid { display: grid; grid-template-columns: repeat(3, 6px); gap: 5px; place-items: center; }
.related-dots-grid i { display: block; width: 6px; height: 6px; background: #fff; border-radius: 50%; }
.related-dots[aria-expanded="true"] { background: var(--page-yellow, #ffd166); }
.related-dots[aria-expanded="true"] .related-dots-grid i { background: var(--page-ink, #26151d); }

.back-to-top {
  position: relative;
  isolation: isolate;
  display: grid;
  place-content: center;
  gap: 0;
  width: 60px;
  height: 60px;
  padding: 0;
  color: #fff;
  background: conic-gradient(var(--page-coral, #e94764) var(--scroll-progress), var(--page-cream, #f6ece6) 0);
  border: 2px solid var(--page-ink, #26151d);
  border-radius: 50%;
  box-shadow: 4px 4px 0 var(--page-ink, #26151d);
  cursor: pointer;
}
.back-to-top::before { content: ''; position: absolute; z-index: -1; inset: 5px; background: var(--page-ink, #26151d); border-radius: 50%; }
.back-to-top:active { transform: translate(2px, 2px); box-shadow: 2px 2px 0 var(--page-ink, #26151d); }
.back-to-top:focus-visible { outline: 4px solid var(--page-yellow, #ffd166); outline-offset: 4px; }
.back-to-top-arrow { color: var(--page-yellow, #ffd166); font: 800 1.4rem/1 Georgia, serif; }
.back-to-top-label { color: #fff; font-size: .55rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }

.related-overlay { position: fixed; inset: 0; z-index: 1060; display: none; }
.related-overlay.is-open { display: block; }
.related-overlay-backdrop {
  position: absolute;
  inset: 0;
  width: 100%;
  padding: 0;
  background: rgba(34, 22, 30, .55);
  border: 0;
  border-radius: 0;
  cursor: pointer;
}
.related-overlay-panel {
  /* --ad-gap mirrors the sticky footer ad's height so the sheet stops above it
     rather than covering a live ad slot. */
  --ad-gap: 90px;
  position: absolute;
  left: 0;
  right: 0;
  bottom: var(--ad-gap);
  max-height: calc(76dvh - var(--ad-gap));
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 18px 18px max(22px, env(safe-area-inset-bottom));
  background: var(--page-paper, #fffaf5);
  border-top: 3px solid var(--page-ink, #26151d);
  border-radius: 16px 16px 0 0;
  animation: related-sheet .22s ease-out;
}
@keyframes related-sheet { from { transform: translateY(14px); opacity: .6; } to { transform: none; opacity: 1; } }
@media (prefers-reduced-motion: reduce) {
  .related-overlay-panel { animation: none; }
  .floating-scroll-tools::before { animation: none; }
  .floating-scroll-tools { transition-duration: .01ms; }
}

.related-overlay-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.related-overlay-head p {
  margin: 0;
  color: var(--page-ink, #26151d);
  font-family: var(--font-display, Georgia), serif;
  font-size: 1.35rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -.03em;
}
.related-overlay-close {
  width: 38px;
  height: 38px;
  padding: 0;
  color: var(--page-ink, #26151d);
  background: #fff;
  border: 2px solid var(--page-ink, #26151d);
  border-radius: 50%;
  font-size: .85rem;
  cursor: pointer;
}
.related-overlay ul { display: grid; gap: 8px; margin: 0; padding: 0; list-style: none; }
.related-overlay a {
  display: grid;
  gap: 2px;
  padding: 13px 15px;
  color: var(--page-ink, #26151d);
  background: #fff;
  border: 2px solid var(--page-ink, #26151d);
  box-shadow: 3px 3px 0 var(--page-peach, #ffbd80);
  text-decoration: none;
}
.related-overlay a:hover { color: var(--page-ink, #26151d); text-decoration: none; }
.related-overlay a:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 var(--page-peach, #ffbd80); }
.related-overlay a span {
  color: var(--page-coral-dark, #c92f50);
  font-size: .62rem;
  font-weight: 800;
  letter-spacing: .07em;
  text-transform: uppercase;
}
.related-overlay a b { font-family: var(--font-display, Georgia), serif; font-size: 1rem; font-weight: 700; line-height: 1.3; }

@media (max-width: 767.98px) {
  .floating-scroll-tools {
    --ad-gap: 50px;
    inset-inline-end: max(15px, env(safe-area-inset-right));
  }
  .related-overlay-panel { --ad-gap: 50px; }
}

/* Desktop gets the same control as a centred dialog: there is no bottom edge to
   sweep up from with a mouse, and a full-width sheet would put the links
   further from the pointer, not closer. */
@media (min-width: 768px) {
  .related-dots { width: 60px; height: 60px; }
  .related-dots-grid { grid-template-columns: repeat(3, 7px); gap: 6px; }
  .related-dots-grid i { width: 7px; height: 7px; }
  .related-dots:hover { background: var(--page-yellow, #ffd166); transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--page-ink, #26151d); }
  .related-dots:hover .related-dots-grid i { background: var(--page-ink, #26151d); }
  .back-to-top:hover { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--page-coral, #e94764); }

  .related-overlay-panel {
    left: 50%;
    right: auto;
    top: 50%;
    bottom: auto;
    width: min(560px, calc(100vw - 48px));
    max-height: min(70vh, 640px);
    padding: 26px 28px 28px;
    border: 3px solid var(--page-ink, #26151d);
    border-radius: 6px;
    box-shadow: 14px 14px 0 var(--page-coral, #e94764);
    transform: translate(-50%, -50%);
    animation: related-dialog .18s ease-out;
  }
  @keyframes related-dialog {
    from { transform: translate(-50%, -46%); opacity: .5; }
    to { transform: translate(-50%, -50%); opacity: 1; }
  }
  .related-overlay ul { grid-template-columns: 1fr 1fr; gap: 10px; }
  .related-overlay a:hover { transform: translate(-2px, -2px); box-shadow: 5px 5px 0 var(--page-peach, #ffbd80); }
  .related-overlay-head p { font-size: 1.6rem; }
}

/* The desktop skyscraper is fixed at right:16px and 160px wide from 1280px up.
   Step the controls clear of it rather than floating on top of an ad slot. */
@media (min-width: 1280px) {
  .floating-scroll-tools { inset-inline-end: 192px; }
}

@media print { .floating-scroll-tools, .related-overlay { display: none !important; } }